142744905

素因数分解:

$3^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{3617}}^1$

素因数の和:4505

約数の個数: 24

約数和(自身を含む): 247775112

約数和(自身を除く): 105030207

約数列:

[1, 3, 5, 9, 15, 45, 877, 2631, 3617, 4385, 7893, 10851, 13155, 18085, 32553, 39465, 54255, 162765, 3172109, 9516327, 15860545, 28548981, 47581635, 142744905]

約数ペア:

[(1, 142744905), (3, 47581635), (5, 28548981), (9, 15860545), (15, 9516327), (45, 3172109), (877, 162765), (2631, 54255), (3617, 39465), (4385, 32553), (7893, 18085), (10851, 13155)]